Electronic music box



FIG. 1 is a perspective view of an electronic music box;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view with a cover of the electronic music box in an open position thereof.

The broken lines depict portions of the electronic music box which form no part of the claimed design. 

CLAIM The ornamental design for an electronic music box, as shown and described. 